The same gentleman who sent me the picture of the watermill also sent me some pictures of the cafe that was the inspiration for the cafe in Fried Green Tomatoes ( the film)
It was called the Whistle Stop cafe and was situated near the railway.
Here are the two photos he sent:
I decided to make a painting using elements from both pictures. I thought the cafe would look better with the train being reflected in it - so here is my first drawing, with the sky wash already painted in.